The engine family commonly called the LS series debuted in 1997. General Motors called it the Gen-III Small-Block, with the iron-block versions in trucks and the all-aluminum LS1 introduced in the then-new C5 Corvette. GM has continued to refer to its modern V-8 engine family as Gen III and Gen IV, but to the enthusiasts who quickly grasped the tremendous performance potential of the engines, every engine of the platform is nicknamed “LS.”

• This limited production 5.3L LS engine produces 475 horsepower and 435 ft-lb. of torque
• All-aluminum engine is known for its extra-thick cylinder sleeves
• Cast aluminum dual plane intake mounted Holley EFI carburetor replacement system with throttle body mounted ECU
• MSD LS ignition provides six preprogrammed timing tables for easy set-up and a rotary selector switch allows timing changes on the fly
• This kit brings together components from some of our most trusted brands: Holley EFI, MSD, ARP, Chevrolet Performance, Earl's, NGK, and ATK Engines

LS Crate Engine, Chevy LH6 5.3L, 475HP/435TQ

This engine is a 100% Brand New GM 5.3L that GM built for 2005-2009 Trucks and SUV’s. ATK went through the engine doing a camshaft and valve spring upgrade along with AFM/DOD delete. If you intend on using this in a vehicle that previously utilized the AFM/DOD, this must be turned off in the ECM. This engine will come with the valve covers and timing cover. This is a limited production an all-aluminum engine that is known for its extra-thick cylinder sleeves. For optimal Performance you will need headers, chassis dyno tune (required) and upgraded injectors.

Holley Sniper 550-511-3PK EFI 4150 4-Barrel Self-Tuning Base Kit

New for Sniper 2 is the optional Power Distribution Module (PDM). This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Battery and a switched 12-volt source is all that's required from your vehicle to power the PDM and your Sniper EFI. Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley's comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required. If you're looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.

• Main Features
• All new design – the #1 EFI Conversion just got better!
• Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM
• Calibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self-tuning – No laptop required
• Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors
• (NEW) Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)
• (NEW) Redesigned throttle shaft and plate geometry for a smoother throttle feel
• Sniper 2 is Part of the Sniper EFI Complete Ecosystem
• Sniper 2 is compatible with the complete Sniper EFI Ecosystem that includes plug-n-play Hyperspark Ignition systems (coil, ignition box and distributor), fuel systems (fuel lines, fuel pump hangers), multiple displays and more
• (NEW) Main harness includes plug-and-play HyperSpark distributor support, for integrated timing control, making your ignition setup hassle free
• (NEW) Adaptors for other ignition types sold separately: 558-329 CD Box to Sniper 2, 558-330 MSD Pro Billet / Crank Trigger to Sniper 2
• (NEW) Wide Variety of tuning and gauge display interfaces: from a 3.5-inch full color LCD Handheld, 5-inch Digital Dash, or the Bluetooth dongle, which allows you to connect either an iOS or Android based cell phone to your Sniper 2
• (NEW) Optional Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system
• Available with fuel system kits: a complete fuel system consisting of: 20 ft. of 3/8 in. Vapor Guard Fuel Hose, Fuel Pump, fuel pressure regulator, filters, necessary hardware, and bulkhead fitting to return fuel into the tank
• Additional Features
• (NEW) Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
• (NEW) “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance
• (NEW) Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output
• (NEW) Redesigned injector connector for improved reliability
• (NEW) Onboard contactless magnetic TPS sensor ensures an accurate TPS reading
• (NEW) Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection
• (NEW) Cast-in fuel crossover from the primary to secondary fuel rail
• (NEW) Sniper 2 throttle bodies are serialized in house, which provides each unit a birth certificate for an improved customer service and warranty experience in the event of any unit needing to be inspected
• The included genuine Bosch LSU 4.9 wideband oxygen Sensor provides real-time fuel map learning
• Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation with stainless steel T-Bolt clamps and a stainless steel weldable oxygen sensor flange
• Patent Pending

Chevrolet Performance 19212593 LS1/LS3 Swap Muscle Car Oil Pan

Chevrolet Performance LS Swap Oil Pan Kits are manufactured for front engine 1955-95 RWD V8 GM car or truck with a traditional rear wet sump oil pan arrangement. Designed around the LS Muscle Car oil pan, these kits include most necessary parts for installation, including oil pan, dipstick and tube, bolts, gaskets, pickup tube, and windage tray. Oil Pans hold up to 5 quarts of oil. Oil pan has M22 X 1.5 oil filter thread.

PRW 1834620 GM LS Platinum Series 168 Tooth Internally Balanced Flexplate

PRW Platinum Series flexplates raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. We know that when you receive your new PRW performance components, you will have no trouble seeing what the excitement is all about.

These Platinum Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. PRW flexplates are engineered for excellence and are rigorously inspected throughout the manufacturing cycle to ensure that our customers receive the quality that they have come to expect from PRW products.

• SFI 29.1 certified
• Direct bolt on component
• Forged one-piece steel ring gears
• 0.035 thicker than stock flexplates
• Constructed from cold-rolled premium steel
• Features double welded ring gears for added durability

MSD 6014 LS Ignition Control, Red

MSD now offers an improved version of the popular 6LS box. Whether using a stock crate engine or building a custom powerhouse, the MSD LS Ignition provides the control you need to achieve the performance you want. Dial in the perfect tune for your LS using the easily adjustable preset timing curves or hookup to your computer and program a custom setup with our user friendly MSD View software. New features of the LS Ignition include; high speed data acquisition, an optional coolant temperature sensor input, idle timing control, as well as individual cylinder timing. These features are in addition to the existing programmable step retard, launch retard and RPM rev limiters from its predecessor.

• No PC required for basic functionality
• Six preprogrammed timing tables for easy set-up
• Rotary selector switch allows timing changes on the fly
• Nitrous and boost compatible
• High speed data acquisition
• Fully Sealed direct plugin connectors
• Programmable step retard
• Launch and max rev limiters
• Optional coolant temperature sensor input
• Launch retard
• Idle timing control
• Individual cylinder timing
• Compatible with all MSD, Accel and GM LS coils

Also Includes:

• Holley 300-130 Dual Plane Intake
• Chevrolet Performance 12598832 LS Engine Valley Covers
• ARP 244-2901 Gen III/LS Flexplate Bolts
• ARP 234-2503 LS Balance Bolt
• NGK N4177 TR6 LS Crate Engine Spark Plug Set
• ICT Billet 551694 Coolant/Steam Port Crossover Adapters
• ICT Billet 551693 Coolant/Steam Port Block Off Plate Set
• Earls 750066ERL Vapor Guard EFI 3/8" Hose (20' Roll)
• Earls 750166ERL Vapor Guard Straight Hose End -6 to 3/8" (6)
• MSD 2225 In-Line Hi-Pressure Fuel Pump
• Speedway Deluxe LS Swap AN6 Fuel Filter/Regulator, 58 PSI
• Earls 750006ERL Vapor Guard Screw Type 3/8 Hose Clamps

• Horsepower: 475
• Torque: 435 lb/ft
• Block: GM 5.3L Aluminum LH6/LC9
• Bore/Stroke: 3.780" x 3.622"
• Year Range: 2005-2009
• Displacement: 323CI
• Crankshaft: OEM GM 3.622" Stroke Internally Balanced 24 tooth Reluctor wheel
• Connecting Rods: OE GM
• Pistons: Hypereutectic Flat Top
• Piston Rings: Moly Rings
• Compression Ratio: 9.9:1 Compression
• Camshaft: Hydraulic Roller
• Camshaft Specifications: 223/231 at .050 in .610/.617 lift with 112 LSA
• Camshaft Bearings: Installed & Clocked to OEM Position
• Cylinder Heads: OE 799/243 Aluminum 65cc 2.000" / 1.575" Valves
• Freeze Plugs: Brass Installed & Sealed
• Rocker Arms: OE Powdered Metal 1.7 Ratio
• Oil Galley Plugs: Installed & Sealed
• Weight: 412

*Dyno figures are based on using a 750CFM carburetor and Vic Jr. intake manifold with 1 7/8 headers. With an EFI system this will pick up power.